Celebrities are speaking out after Savannah Guthrie and her siblings shared an emotional video about their missing mom, Nancy Guthrie. Jennifer Garner wrote via Instagram, "May God hold Nancy and her family in the palm of His hands." Julie Chen Moonves wrote that she hoped Nancy is "safe and unharmed," adding, "Please Lord God, reveal what You know and deliver Nancy back home to her family and safety without harm or incident." Monica Lewinsky wrote, "Oh sweet Savannah. We are all praying for